The elseif keyword is preferred over the else if keywords in PHP due to its consistency with other programming
languages.
elseif is a single token, making it more efficient for the PHP parser to process. Additionally, using elseif encourages
developers to follow a unified coding style and maintain a consistent syntax throughout their PHP codebase.
Overall, the use of elseif improves code clarity, reduces potential errors, and enhances the overall maintainability of PHP
projects.
Noncompliant code example
if ($expr1) {
...
} else if ($expr2) {
...
} else {...}
Compliant solution
if ($expr1) {
...
} elseif ($expr2) {
...
} else {...}